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xc-patents:xc-552

Patent XC-552: 1855-09-19, Machine for drilling holes (and other operations) in metals

X Number Date Inventor City Title
XC-552 1855-09-19 Charles W. Coe Sandwich, ON Canada Machine for drilling holes (and other operations) in metals

Comments

XC patents are Canadian patents issued between 1824 and 1869.

Information Sources

(To be filled in.)

xc-patents/xc-552.txt · Last modified: 2019/05/25 00:16 (external edit)